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U(IV)/LN(III) unexpected mixed site in polymetallic oxalato complexes. Part II. Substitution of U(IV) for Ln(III) in the new oxalates (N2H5)Ln(C2O4)2·nH2O (Ln=Nd, Gd)

✍ Scribed by B. Chapelet-Arab; G. Nowogrocki; F. Abraham; S. Grandjean

Publisher: Elsevier Science
Year: 2005
Tongue: English
Weight: 509 KB
Volume: 178
Category: Article
ISSN: 0022-4596
DOI: 10.1016/j.jssc.2005.06.032

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Single crystals of a new sodium ytterbium oxalate Na[Yb(C 2 O 4 ) 2 (H 2 O)] Á 3H 2 O (1) and six mixed lanthanide (III)-uranium (IV) oxalates (NH 4 6) and Ln ¼ Tb, x ¼ 0:52 (7) have been grown using slow diffusion through silica gels. The crystal structures of all the compounds have been determined